Which description of UDLD aggressive mode is true?

Posted by: Pdfprep Category: 300-160 Tags: , ,

Which description of UDLD aggressive mode is true?
A . is enabled by default on all fiber-optic interfaces
B . can be configured on point-to-multipoint links only
C . is enabled by default on copper interfaces
D . can be configured on point-to-point links only

Answer: D